Brief introduction of 99365-69-2

As the paragraph descriping shows that 99365-69-2 is playing an increasingly important role.

99365-69-2, 7-Nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride is a tetrahydroisoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,99365-69-2

(9-1) 2.21 g of 7-nitro-1,2,3,4-tetrahydroisoquinoline hydrochloride was dissolved in 40 ml of ethanol, and to this solution were added 5.1 g of sodium bicarbonate, 1.55 g of separately synthesised 3-ethyl chlorobutanoate, and a catalytic amount of potassium iodide. The solution was heated and stirred overnight under reflux, and water was added to the reaction mixture. The mixture was extracted with ethyl acetate, washed with saturated aqueous solution of sodium chloride, and dried with anhydrous sodium sulfate. After separating the desiccant by filtration, the filtrate was concentrated under reduced pressure, and the resulting residue was purified by silica gel column chromatography. From the fractions eluted with chloroform-methanol (100:1 v/v) was obtained 0.43 g of 2-[2-(ethoxycarbonyl)-1-methylethyl]-7-nitro-1,2,3,4-tetrahydroisoquinoline, which was an oily product (yield: 14percent).

As the paragraph descriping shows that 99365-69-2 is playing an increasingly important role.

Reference£º
Patent; Terumo Kabushiki Kaisha; US5789595; (1998); A;,
Tetrahydroisoquinoline – Wikipedia
1,2,3,4-Tetrahydroisoquinoline | C9H11N – PubChem